Analyze the following chemical combinationsa) MgOb)CaCl2c) Na2O
1 answer:
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Protons and neutrons, just like in the nucleus of every other element.
- One should know that the properties of the components of the mixture.
- Suppose a mixture contains Sodium or potassium .If you put them in open air it may catch fire.
- Suppose a mixture has flammable components like kerosene,spirit .If you put them in fire it may harm you .
Answer:
164g
Explanation:
3×23+31+16×4
≈69+31+64
≈164.0 g
Answer:
chemical change
Explanation:
because physical is like if something is happening inside your body
BTW
I hope this helps
The attraction of like water molecules to each other is called cohension
